emily is 40 years older than Omar, 18 years ago emily was 5 times as old as Omar, How old is Omar now?

E=40+M.

(E-18)=5(M-18).

(40+M-18)=5(M-18).

M+22=5M-90.

4M=112.

M=112/4.

=28.

E=40+28.

=68.

Omar is 28 years old.